試卷名稱:100年 - [無官方正解]100 國立清華大學_碩士班入學考試試題_生命科學院甲組、醫學生物科技學程﹕分子生物學#128884
年份:100年
科目:研究所、轉學考(插大)◆分子生物學
16. Which of the following statement is correct regarding the sigma-factor?
(A) Subregions 2.4 and 4.2 are involved in operator recognition.
(B) It determines rifampicin sensitivity or resistance.
(C) Interaction with the core enzyme unmasks the DNA-binding region.
(D) The 2.4 region has a B-sheet domain.
(E) It can bind to the up element.